COMBO_PVTV2B5_bs8_90k.yaml

_BASE_: PVT-AVSS4-SemanticSegmentation.yaml
OUTPUT_DIR: "checkpoints/avs_s4/COMBO_PVTV2B5_bs8_80k"
MODEL:


  FUSE_CONFIG:  
    FUSION_STEP: "late" # early or late
    TYPE: "MHA-B"  
    AUDIO_DIM : 128  
    FUSED_BACKBONE:  ["res2"]  
    FUSED_BACKBONE_DIM: [256]  
    NUM_FRAMES: 5 
    QUERIES_FUSE_TYPE: "add"   
  PRE_SAM:
    USE_PRE_SAM: True
    PRE_SAM_DIM: [64,128,320,512]
    PRE_SAM_FEATURE_SIZE: [56, 28, 14, 7]
  #* Mask2former Config
  META_ARCHITECTURE: "MaskFormer"
  SEM_SEG_HEAD:
    NAME: "MaskFormerHead"
    IGNORE_VALUE: 255
    NUM_CLASSES: 2
    LOSS_WEIGHT: 1.0
    CONVS_DIM: 256
    MASK_DIM: 256
    NORM: "GN"
    # pixel decoder
    PIXEL_DECODER_NAME: "MSDeformAttnPixelDecoder"
    IN_FEATURES: ["res2", "res3", "res4", "res5"] 
    DEFORMABLE_TRANSFORMER_ENCODER_IN_FEATURES: ["res3", "res4", "res5"]
    COMMON_STRIDE: 4
    TRANSFORMER_ENC_LAYERS: 6
  MASK_FORMER:
    TRANSFORMER_DECODER_NAME: "MultiScaleMaskedTransformerDecoder"
    TRANSFORMER_IN_FEATURE: "multi_scale_pixel_decoder"
    DEEP_SUPERVISION: True
    NO_OBJECT_WEIGHT: 0.1
    CLASS_WEIGHT: 2.0
    MASK_WEIGHT: 5.0
    DICE_WEIGHT: 5.0
    COSINE_WEIGHT: 10.0 
    HIDDEN_DIM: 256
    NUM_OBJECT_QUERIES: 100
    NHEADS: 8
    DROPOUT: 0.0
    DIM_FEEDFORWARD: 2048
    ENC_LAYERS: 0
    PRE_NORM: False
    ENFORCE_INPUT_PROJ: False
    SIZE_DIVISIBILITY: 32
    DEC_LAYERS: 10  # 9 decoder layers, add one for the loss on learnable query
    TRAIN_NUM_POINTS: 12544
    OVERSAMPLE_RATIO: 3.0
    IMPORTANCE_SAMPLE_RATIO: 0.75
    TEST:
      SEMANTIC_ON: True
      INSTANCE_ON: False
      PANOPTIC_ON: False
      OVERLAP_THRESHOLD: 0.8
      OBJECT_MASK_THRESHOLD: 0.8